/* ============================================================
   桌面版 / 新增功能样式
   登录、设置、便签板、对照模式、AI 评分、音频进度条
   ============================================================ */

/* ---------------------------- 登录 ---------------------------- */
.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(160deg, #f3e6e7 0%, #eef2f7 55%, #e6eef7 100%);
}
.login-card {
  width: min(400px, 92vw); background: #fff; border-radius: 14px; padding: 34px 34px 26px;
  box-shadow: 0 18px 50px rgba(30,40,60,.16);
}
.login-card .brand { font-size: 11.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--teal); font-weight: 700; }
.login-card h1 { margin: 8px 0 22px; font-size: 25px; }
.fld { display: block; font-size: 13px; color: var(--ink-2); margin-bottom: 14px; }
.fld input, .fld select {
  display: block; width: 100%; margin-top: 5px; height: 38px; padding: 0 11px;
  border: 1px solid #b9c0c7; border-radius: 6px; font: inherit; font-size: 14.5px; color: var(--ink);
}
.fld input:focus, .fld select:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(0,127,163,.14); }
.login-card .btn { width: 100%; padding: 10px; font-size: 15px; }
.login-card .hint { text-align: center; color: var(--ink-3); font-size: 12.5px; margin: 16px 0 0; }
.chk {
  display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--ink-2);
  margin: 0 0 14px; cursor: pointer; user-select: none;
}
.chk input { width: 15px; height: 15px; margin: 0; accent-color: var(--teal); cursor: pointer; }
.err { color: var(--bad); font-size: 13px; min-height: 18px; margin-bottom: 6px; }

/* ---------------------------- 总成绩分节 ---------------------------- */
/* 答案表用固定布局，# 列才不会把宽度吃掉 */
#resBody table.res, #hist-body table.res { table-layout: fixed; }
#resBody table.res th:first-child, #resBody table.res td.q,
#hist-body table.res th:first-child, #hist-body table.res td.q { width: 64px; }
#resBody table.res th:nth-child(3), #resBody table.res td.key,
#hist-body table.res th:nth-child(3), #hist-body table.res td.key { width: 34%; }

.ov-sec {
  border: 1px solid #dfe4ea; border-radius: 10px; margin: 16px 0; background: #fff;
}
.ov-sec > summary {
  cursor: pointer; padding: 13px 18px; font-weight: 700; font-size: 15px; color: var(--blue);
  background: #f7fafc; border-radius: 10px; list-style: none;
}
.ov-sec > summary::-webkit-details-marker { display: none; }
.ov-sec > summary::before { content: "▸ "; color: var(--ink-3); }
.ov-sec[open] > summary { border-radius: 10px 10px 0 0; border-bottom: 1px solid #eef1f4; }
.ov-sec[open] > summary::before { content: "▾ "; }
.ov-sec > *:not(summary) { margin-left: 18px; margin-right: 18px; }
.ov-sec > *:last-child { margin-bottom: 16px; }
.ov-h { font-size: 14.5px; margin: 18px 0 8px; color: var(--ink); }

/* ---------------------------- ASR 引导 ---------------------------- */
.asr-guide {
  border: 1px solid #dfe4ea; border-left: 3px solid var(--teal); border-radius: 6px;
  background: #f7fafc; padding: 11px 15px; margin: 4px 0 14px; font-size: 13px;
  line-height: 1.85; color: var(--ink-2);
}
.asr-guide b { color: var(--ink); }
.asr-guide ol { margin: 4px 0 0; padding-left: 20px; }
.asr-guide a { color: var(--blue); font-weight: 700; }
.asr-guide .free { color: var(--ok); font-weight: 700; }

/* ---------------------------- 轻提示 ---------------------------- */
.toast {
  position: fixed; left: 50%; bottom: calc(var(--bot-h, 62px) + 26px); transform: translate(-50%, 14px);
  background: rgba(28, 34, 44, .93); color: #fff; font-size: 13.5px;
  padding: 10px 22px; border-radius: 22px; opacity: 0; pointer-events: none;
  transition: opacity .22s, transform .22s; z-index: 95; max-width: 80vw; text-align: center;
}
.toast.on { opacity: 1; transform: translate(-50%, 0); }

/* ---------------------------- 历史成绩 ---------------------------- */
.hist-item {
  border: 1px solid #dfe4ea; border-radius: 10px; margin-bottom: 12px; overflow: hidden;
  background: #fff;
}
.hist-head {
  display: flex; align-items: center; gap: 14px; padding: 12px 18px; cursor: pointer;
  background: #fbfcfd; flex-wrap: wrap;
}
.hist-head:hover { background: #f4f7fa; }
.hist-when { font-size: 12.5px; color: var(--ink-3); flex: 0 0 130px; }
.hist-sec {
  font-weight: 700; font-size: 13.5px; flex: 0 0 84px; text-transform: capitalize;
}
.hist-score { font-size: 18px; font-weight: 700; color: var(--blue); }
.hist-band {
  font-size: 13px; font-weight: 700; color: #fff; background: var(--teal);
  padding: 2px 10px; border-radius: 12px;
}
.hist-kind { font-size: 12px; color: var(--ink-3); }
.hist-open { margin-left: auto; font-size: 12.5px; color: var(--blue); }
.hist-body { padding: 4px 18px 16px; border-top: 1px solid #eef1f4; display: none; }
.hist-item.open .hist-body { display: block; }
.hist-empty { text-align: center; color: #aeb6bf; padding: 60px 20px; font-size: 14px; line-height: 2; }
.hist-summary {
  display: flex; gap: 12px; flex-wrap: wrap; align-items: center;
  border: 1px solid #dfe4ea; border-radius: 10px; padding: 14px 18px; margin-bottom: 20px;
  background: #fbfcfd;
}
.hist-summary .item { font-size: 12.5px; color: var(--ink-3); }
.hist-summary .item b { display: block; font-size: 20px; color: var(--blue); }

/* ---------------------------- 听力配图 ---------------------------- */
/* 地图 / 图表这类没法用文字表达的题，直接放原书裁图 */
.qgroup > img.figure,
.qgroup > .figure {
  display: block; margin: 12px auto 16px; max-width: 680px; width: 100%;
  border: 1px solid #d5d9de; border-radius: 6px; background: #fff; padding: 8px;
}

/* ---------------------------- 选择套题 ---------------------------- */
.pick-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; margin-top: 6px; }
.pick-card {
  border: 1px solid #dfe4ea; border-radius: 12px; background: #fff; padding: 20px 22px 18px;
  cursor: pointer; transition: border-color .15s, box-shadow .15s, transform .15s;
}
.pick-card:hover { border-color: var(--teal); box-shadow: 0 6px 20px rgba(0,127,163,.13); transform: translateY(-1px); }
.pick-card .book { font-size: 12px; color: var(--ink-3); letter-spacing: .4px; }
.pick-card h3 { margin: 4px 0 10px; font-size: 21px; color: var(--blue); }
.pick-card .note { font-size: 12.5px; color: var(--ink-3); margin-bottom: 12px; }
.pick-card .sections { display: flex; flex-wrap: wrap; gap: 6px; }
.pick-card .sections span {
  font-size: 11.5px; background: #eef4f6; color: #2b6b7d; border-radius: 10px; padding: 2px 9px;
}
.pick-card .topics { margin-top: 12px; font-size: 12px; color: #8b949e; line-height: 1.7; }
.pick-card .badge {
  float: right; font-size: 11px; padding: 2px 9px; border-radius: 10px;
  background: #fdecef; color: #a4545a;
}
.pick-card.done .badge { background: #e6f4ec; color: #2b7a4b; }
.pick-card.empty { opacity: .5; cursor: not-allowed; }
.pick-card.empty:hover { border-color: #dfe4ea; box-shadow: none; transform: none; }

/* ---------------------------- 首页音频设备 ---------------------------- */
.av-panel {
  border: 1px solid #dfe4ea; border-radius: 12px; background: #fbfcfd;
  padding: 16px 20px 14px; margin: 0 0 22px;
}
.av-head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.av-head b { font-size: 15px; }
.av-hint { font-size: 12.5px; color: var(--ink-3); }
.av-head .btn { margin-left: auto; }
.av-row { display: flex; align-items: center; gap: 10px; padding: 6px 0; flex-wrap: wrap; }
.av-ico { width: 20px; text-align: center; font-size: 15px; }
.av-label { flex: 0 0 66px; font-size: 13px; color: var(--ink-2); }
.av-row select {
  flex: 1 1 260px; min-width: 180px; max-width: 420px; height: 32px;
  border: 1px solid #cdd3d9; border-radius: 6px; padding: 0 8px;
  font: inherit; font-size: 13px; background: #fff; color: var(--ink);
}
.av-row select:focus { outline: none; border-color: var(--teal); }
.av-row input[type=range] { width: 160px; }
.av-msg { font-size: 12.5px; color: var(--ink-3); }
.av-msg.ok { color: var(--ok); }
.av-msg.bad { color: var(--bad); }
.av-note { font-size: 12px; color: #a7b0b9; }
.meter {
  width: 110px; height: 8px; background: #e6eaee; border-radius: 4px; overflow: hidden;
}
.meter i {
  display: block; height: 100%; width: 0%; background: linear-gradient(90deg, #2fa36b, #d6b12a 70%, #d9534f);
  transition: width .06s linear;
}

/* ---------------------------- 首页补充 ---------------------------- */
.home-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; }
.home-right { display: flex; align-items: center; gap: 14px; }
.home-user { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--ink-2); }
.home-user .avatar {
  width: 34px; height: 34px; border-radius: 50%; background: var(--pink); color: #5a3336;
  display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 14px;
}
#btn-settings-home { font-size: 13.5px; padding: 7px 15px; }
#btn-settings-home:hover { border-color: var(--teal); color: var(--teal); }

.setup-banner {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  border: 1px solid #e8cf8a; background: #fffaf0; color: #6b4e00;
  border-radius: 9px; padding: 11px 16px; margin: 0 0 20px; font-size: 13.5px;
}
.setup-banner b { color: #8a5a00; }
.setup-banner .go {
  margin-left: auto; cursor: pointer; font-weight: 700; color: var(--blue);
  white-space: nowrap;
}
.setup-banner .go:hover { text-decoration: underline; }

.band-summary { margin: 0 0 22px; }
.band-summary .row {
  display: flex; gap: 12px; flex-wrap: wrap; align-items: center;
  border: 1px solid #d5d9de; border-radius: 10px; padding: 13px 17px; background: #fbfcfd;
}
.band-summary .item { font-size: 13px; color: var(--ink-2); }
.band-summary .item b { display: block; font-size: 21px; color: var(--blue); }

/* ---------------------------- 音频进度条 ---------------------------- */
.hdr-mid .seek {
  width: 190px; height: 4px; -webkit-appearance: none; appearance: none;
  background: rgba(0,0,0,.22); border-radius: 3px; outline: none; cursor: pointer;
}
.hdr-mid .seek::-webkit-slider-thumb {
  -webkit-appearance: none; width: 13px; height: 13px; border-radius: 50%;
  background: #24191a; cursor: pointer; border: 2px solid #fff;
}
.hdr-mid .seek.disabled { opacity: .4; cursor: not-allowed; }
.hdr-mid .tcode { font-size: 12px; color: #33262a; font-variant-numeric: tabular-nums; min-width: 88px; }
.hdr-mid .ic-btn.sm { width: 26px; height: 26px; }
.hdr-mid .ic-btn.sm svg { width: 22px; height: 22px; }
.tiny-note { font-size: 11.5px; color: var(--ink-3); margin-top: 8px; line-height: 1.5; }

/* ---------------------------- 对照模式 ---------------------------- */
.review-flag {
  display: flex; align-items: center; gap: 12px; margin-left: 18px;
  background: #fff8e6; border: 1px solid #e8cf8a; color: #7a5b00;
  padding: 5px 10px 5px 14px; border-radius: 20px; font-size: 13px; font-weight: 600;
}
.btn.tiny { padding: 3px 10px; font-size: 12px; border-radius: 12px; }

.ans-slot { display: inline-flex; align-items: baseline; gap: 7px; margin: 0 3px; }
.ans-given {
  border-bottom: 1.6px solid #b9c0c7; padding: 0 4px 1px; min-width: 70px;
  display: inline-block; font-weight: 600;
}
.ans-given.bad { color: var(--bad); border-bottom-color: #e0b4b8; text-decoration: line-through; }
.ans-given.good { color: var(--ok); border-bottom-color: #a8d5bb; }
.ans-key { color: var(--ok); font-weight: 700; white-space: nowrap; }
.ans-key::before { content: "✓ "; }
.ans-none { color: #b6bfc7; font-style: italic; }

.opt.rev-chosen .mark { border-color: var(--bad); }
.opt.rev-chosen .mark::after { background: var(--bad); }
.opt.rev-correct .mark { border-color: var(--ok); border-width: 2px; }
.opt.rev-correct .mark::after { background: var(--ok); }
.opt.rev-chosen.rev-correct .mark { border-color: var(--ok); }
.opt.rev-chosen.rev-correct .mark::after { background: var(--ok); }
.opt.rev-tag { font-size: 11.5px; margin-left: 6px; font-weight: 700; }
.opt.rev-chosen .rev-tag { color: var(--bad); }
.opt.rev-correct .rev-tag { color: var(--ok); }
.opt.rev-chosen.rev-correct .rev-tag { color: var(--ok); }

.pill.rev-chosen { border-color: var(--bad); color: var(--bad); font-weight: 700; }
.pill.rev-correct { border-color: var(--ok); color: var(--ok); font-weight: 700; background: #eefaf3; }
.pill.rev-chosen.rev-correct { border-color: var(--ok); color: var(--ok); background: #eefaf3; }

.sel.rev-bad { border-color: var(--bad); color: var(--bad); }
.sel.rev-good { border-color: var(--ok); color: var(--ok); }
.rev-note { font-size: 12.5px; color: var(--ink-3); margin-left: 8px; }

/* ---------------------------- 便签板 ---------------------------- */
.notepanel {
  position: fixed; top: 0; right: 0; bottom: 0; width: 350px; z-index: 80;
  background: #fff; border-left: 1px solid #d5d9de; box-shadow: -12px 0 34px rgba(20,30,50,.14);
  display: flex; flex-direction: column; transform: translateX(100%); transition: transform .2s ease;
}
.notepanel.on { transform: none; }
.notepanel > header {
  height: 50px; display: flex; align-items: center; gap: 8px; padding: 0 12px 0 16px;
  border-bottom: 1px solid #e6eaee; background: var(--pink);
}
.notepanel > header b { font-size: 15px; color: #3d2b2d; }
.notepanel .spacer { flex: 1; }
.ic-btn.dark { color: #3d2b2d; }
.note-tools { display: flex; gap: 8px; padding: 12px 14px; border-bottom: 1px solid #eef1f4; }
.note-tools input {
  flex: 1; min-width: 0; height: 32px; border: 1px solid #cdd3d9; border-radius: 6px;
  padding: 0 10px; font: inherit; font-size: 13px;
}
.note-filter { display: flex; gap: 6px; flex-wrap: wrap; padding: 10px 14px 4px; }
.note-filter button {
  border: 1px solid #cdd3d9; background: #fff; border-radius: 14px; padding: 3px 11px;
  font-size: 12px; cursor: pointer; color: var(--ink-2);
}
.note-filter button.on { background: var(--teal); border-color: var(--teal); color: #fff; font-weight: 600; }
.note-list { flex: 1; overflow: auto; padding: 8px 14px 24px; }
.note-card {
  border: 1px solid #e2e7ec; border-radius: 9px; padding: 10px 12px; margin-bottom: 10px;
  background: #fffdf6; position: relative;
}
.note-card.editing { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(0,127,163,.12); }
.note-card .meta {
  display: flex; align-items: center; gap: 8px; font-size: 11.5px; color: var(--ink-3); margin-bottom: 6px;
}
.note-card .tag {
  background: #eef4f8; color: #3d5a70; border-radius: 10px; padding: 1px 8px; font-weight: 600;
  cursor: pointer;
}
.note-card .tag:hover { background: var(--teal); color: #fff; }
.note-card textarea {
  width: 100%; min-height: 74px; resize: vertical; border: 0; background: transparent;
  font: inherit; font-size: 13.5px; line-height: 1.6; color: var(--ink); outline: none;
}
.note-card .acts { display: flex; gap: 6px; justify-content: flex-end; margin-top: 6px; }
.note-card .acts button {
  border: 0; background: transparent; color: var(--ink-3); font-size: 12px; cursor: pointer; padding: 3px 6px;
}
.note-card .acts button:hover { color: var(--blue); }
.note-card .acts button.del:hover { color: var(--bad); }
.note-empty { padding: 40px 26px; text-align: center; color: #aeb6bf; font-size: 13px; line-height: 1.8; }
.ic-btn .badge {
  position: absolute; top: -2px; right: -2px; min-width: 16px; height: 16px; border-radius: 8px;
  background: var(--blue); color: #fff; font-size: 10.5px; line-height: 16px; text-align: center;
  padding: 0 4px; font-weight: 700;
}
.ic-btn { position: relative; }

/* ---------------------------- 设置 ---------------------------- */
.settings { max-width: 880px; margin: 0 auto; padding: 40px 24px 70px; }
.settings-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.settings-head h1 { font-size: 26px; margin: 0; }
.card2 {
  border: 1px solid #dfe4ea; border-radius: 12px; padding: 20px 24px; margin-bottom: 18px; background: #fff;
}
.card2 h2 { font-size: 16px; margin: 0 0 12px; color: var(--blue); }
.card2 .hint2 { font-size: 12.5px; color: var(--ink-3); margin: 0 0 14px; line-height: 1.7; }
.kv { display: flex; align-items: center; gap: 12px; font-size: 13.5px; padding: 5px 0; color: var(--ink-2); }
.kv > span:first-child { width: 92px; color: var(--ink-3); flex: 0 0 92px; }
.kv b { color: var(--ink); }
.kv code { background: #f4f6f8; padding: 2px 7px; border-radius: 4px; font-size: 12px; word-break: break-all; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.row { display: flex; align-items: center; gap: 12px; margin-top: 14px; flex-wrap: wrap; }
.msg { font-size: 13px; }
.msg.ok { color: var(--ok); }
.msg.bad { color: var(--bad); }

/* ---------------------------- AI 评分 ---------------------------- */
.ai-card { border: 1px solid #dfe4ea; border-radius: 12px; padding: 18px 22px; margin: 16px 0; background: #fbfcfe; }
.ai-card h3 { margin: 0 0 4px; font-size: 16px; }
.ai-card .lead { font-size: 13px; color: var(--ink-3); margin: 0 0 14px; line-height: 1.7; }
.ai-bands { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin-bottom: 14px; }
.ai-band { border: 1px solid #e2e7ec; border-radius: 9px; padding: 10px 13px; background: #fff; }
.ai-band .k { font-size: 11.5px; color: var(--ink-3); text-transform: uppercase; letter-spacing: .04em; font-weight: 700; }
.ai-band .v { font-size: 26px; font-weight: 700; color: var(--blue); line-height: 1.2; }
.ai-band.overall { border-color: var(--teal); background: #f2fbfd; }
.ai-band.overall .v { color: var(--teal); }
.ai-comment { font-size: 13px; color: var(--ink-2); margin: 6px 0 0; line-height: 1.7; }
.ai-quote {
  font-size: 12.5px; color: #7a5b00; background: #fff9e8; border-left: 3px solid #e8cf8a;
  padding: 5px 10px; border-radius: 0 5px 5px 0; margin: 5px 0; line-height: 1.6;
}
.fixlist { margin: 10px 0 0; padding: 0; list-style: none; }
.fixlist li { border-top: 1px solid #eef1f4; padding: 10px 0; font-size: 13.5px; }
.fixlist .issue { font-weight: 700; color: var(--ink); }
.fixlist .wrong { color: var(--bad); text-decoration: line-through; }
.fixlist .right { color: var(--ok); font-weight: 600; }
.fixlist .why { color: var(--ink-3); font-size: 12.5px; margin-top: 3px; }
.spin {
  display: inline-block; width: 14px; height: 14px; border: 2px solid #cfd8e0;
  border-top-color: var(--teal); border-radius: 50%; animation: spin .8s linear infinite;
  vertical-align: -2px; margin-right: 7px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------------------------- 口语录音 ---------------------------- */
.rec-row { display: flex; align-items: center; gap: 14px; margin-top: 16px; flex-wrap: wrap; }
.rec-dot { width: 10px; height: 10px; border-radius: 50%; background: #c9ced4; }
.rec-dot.on { background: #d93025; animation: blink 1s infinite; }
@keyframes blink { 50% { opacity: .25; } }
.rec-time { font-variant-numeric: tabular-nums; font-size: 14px; color: var(--ink-2); }
audio { height: 34px; }